Mitsubishi 380. Manual — part 850

REAR SUSPENSION CROSSMEMBER

REAR SUSPENSION

34-26

>>C<< CROSSMEMBER STAY/CROSSMEMBER
NUT INSTALLATION

Ensure that the crossmember mounting bolts have been tight-
ened to specification, and then install the crossmember stay
with the crossmember nut.

INSPECTION

M1341006900089

• Check the crossmember for cracks or deformation.

• Check all bolts for condition and straightness.

AC306481AC

CROSSMEMBER
STAY

CROSSMEMBER
MOUNTING BOLT

CROSSMEMBER
NUT

SPECIFICATIONS

REAR SUSPENSION

34-27

SPECIFICATIONS

FASTENER TIGHTENING SPECIFICATIONS

M1341012700330

ITEM

SPECIFICATION

Lower arm assembly

Lower arm assembly to crossmember nut

78

± 7 N⋅m (57 ± 5 ft-lb)

Lower arm assembly to knuckle nut (self-locking nut)

113

± 12 N⋅m (83 ± 9 ft-lb)

Lower arm assembly to stabilizer bar link assembly nut

40

± 5 N⋅m (30 ± 3 ft-lb)

Rear suspension crossmember

Crossmember bracket mounting bolt and nut (self-locking
nut)

83

± 12 N⋅m (61 ± 9 ft-lb)

Crossmember stay (front) mounting bolt

45

± 5 N⋅m (34 ± 3 ft-lb)

Crossmember stay (rear) mounting bolt and nut
(self-locking nut)

83

± 12 N⋅m (61 ± 9 ft-lb)

Rear suspension crossmember to body bolt

108

± 17 N⋅m (79 ± 13 ft-lb)

Shock absorber assembly

Shock absorber assembly to body nut

45

± 5 N⋅m (34 ± 3 ft-lb)

Shock absorber assembly to knuckle bolt

100

± 10 N⋅m (74 ± 7 ft-lb)

Shock absorber self-locking nut (coil spring nut)

23

± 2 N⋅m (17 ± 1 ft-lb)

Stabilizer bar

Stabilizer bar link assembly nut

40

± 5 N⋅m (30 ± 3 ft-lb)

Stabilizer bracket bolt

45

± 5 N⋅m (34 ± 3 ft-lb)

Toe control arm assembly

Toe control arm assembly to crossmember nut

78

± 7 N⋅m (57 ± 5 ft-lb)

Toe control arm assembly to knuckle nut (self-locking nut)

66

± 6 N⋅m (49 ± 4 ft-lb)

Trailing arm assembly

Trailing arm assembly to knuckle nut (self-locking nut)

113

± 12 N⋅m (83 ± 9 ft-lb)

Trailing arm assembly to trailing arm bracket nut
(self-locking nut)

113

± 12 N⋅m (83 ± 9 ft-lb)

Trailing arm bracket to body bolt

105

± 10 N⋅m (77 ± 7 ft-lb)

Upper arm assembly

Upper arm assembly to crossmember bolt and nut
(self-locking nut)

113

± 12 N⋅m (83 ± 9 ft-lb)

Upper arm assembly to knuckle nut (self-locking nut)

113

± 12 N⋅m (83 ± 9 ft-lb)

SPECIFICATIONS

REAR SUSPENSION

34-28

GENERAL SPECIFICATIONS

M1341000200286

COIL SPRING

SERVICE SPECIFICATIONS

M1341000300421

LUBRICANT

M1341000400183

ITEM

3.8L ENGINE

Wire diameter mm (in)

12.0 (0.47)

Average diameter mm (in)

86.0

− 112.0 (3.39 − 4.40)

Free length mm (in)

322.0

ITEM

STANDARD VALUE

Camber

−0°50' ± 30' (Difference between
right and left within 30')

Toe-in mm (in)

3

± 3 (0.12 ± 0.12)

Toe control arm ball joint turning torque N

⋅m (in-lb)

1.0

− 2.6 (8.9 − 23)

Stabilizer bar link ball joint breakaway torque N

⋅m (in-lb)

3.4

− 9.0 (30 − 80)

ITEM

SPECIFIED LUBRICANT

QUANTITY

Toe control arm ball joint (lip and
inside of dust cover)

Multipurpose grease SAE J310, NLGI
No.2 or equivalent

7

± 0.5 g (0.247 ± 0.018 oz)

37-1

GROUP 37

POWER STEERING

CONTENTS

GENERAL DESCRIPTION. . . . . . . . .

37-3

POWER STEERING DIAGNOSIS . . .

37-3

INTRODUCTION TO POWER STEERING
DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . .

37-3

POWER STEERING DIAGNOSIS
TROUBLESHOOTING STRATEGY . . . . . .

37-3

SYMPTOM CHART. . . . . . . . . . . . . . . . . . .

37-3

SYMPTOM PROCEDURES . . . . . . . . . . . .

37-4

SPECIAL TOOLS. . . . . . . . . . . . . . . .

37-13

ON-VEHICLE SERVICE. . . . . . . . . . .

37-14

STEERING WHEEL FREE PLAY CHECK .

37-14

STEERING ANGLE CHECK . . . . . . . . . . . .

37-15

TIE ROD END BALL JOINT BREAKAWAY
TORQUE CHECK . . . . . . . . . . . . . . . . . . . .

37-15

STATIONARY STEERING EFFORT CHECK

37-16

STEERING WHEEL RETURN TO CENTER
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . .

37-17

DRIVE BELT TENSION CHECK. . . . . . . . .

37-17

FLUID LEVEL CHECK . . . . . . . . . . . . . . . .

37-17

FLUID REPLACEMENT . . . . . . . . . . . . . . .

37-18

POWER STEERING SYSTEM AIR
BLEEDING . . . . . . . . . . . . . . . . . . . . . . . . .

37-18

OIL PUMP PRESSURE TEST . . . . . . . . . .

37-19

POWER STEERING PRESSURE SWITCH
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . .

37-20

TIE ROD END BALL JOINT DUST COVER
CHECK . . . . . . . . . . . . . . . . . . . . . . . . . . . .

37-21

STEERING COLUMN SHAFT ASSEMBLY
SHOCK ABSORBING MECHANISM CHECK

37-21

STEERING WHEEL*. . . . . . . . . . . . . .

37-23

REMOVAL AND INSTALLATION . . . . . . . .

37-23

STEERING SHAFT* . . . . . . . . . . . . . .

37-25

REMOVAL AND INSTALLATION . . . . . . . .

37-25

DISASSEMBLY AND ASSEMBLY . . . . . . .

37-28

POWER STEERING GEAR BOX AND
LINKAGE* . . . . . . . . . . . . . . . . . . . . . .

37-30

REMOVAL AND INSTALLATION . . . . . . . .

37-30

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . .

37-37

DISASSEMBLY AND ASSEMBLY . . . . . . .

37-38

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . .

37-42

Continued on next page

WARNINGS REGARDING SERVICING OF SUPPLEMENTAL RESTRAINT SYSTEM (SRS) EQUIPPED VEHICLES

WARNING

•

Improper service or maintenance of any component of the SRS, or any SRS-related component, can lead to
personal injury or death to service personnel (from inadvertent firing of the air bag) or to the driver and
passenger (from rendering the SRS inoperative).

•

Service or maintenance of any SRS component or SRS-related component must be performed only at an
authorized MITSUBISHI dealer.

•

MITSUBISHI dealer personnel must thoroughly review this manual, and especially its GROUP 52B - Supplemental
Restraint System (SRS) before beginning any service or maintenance of any component of the SRS or any
SRS-related component.

NOTE
The SRS includes the following components: SRS air bag control unit, SRS warning light, front impact sensors, air bag module,
clock spring, and interconnecting wiring. Other SRS-related components (that may have to be removed/installed in connection
with SRS service or maintenance) are indicated in the table of contents by an asterisk (*).

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